{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001944","477:4770003281","477:4770001880","477:4770003489","477:4770002386","477:4770003419","477:4770003420","477:4770002122","477:4770002050","477:4770002255","477:4770002184","477:4770002177","477:4770002114","477:4770002254","477:4770002120","477:4770003357","477:4770002061","477:4770001881","477:4770003106","477:4770001925","477:4770003211","477:4770003353","477:4770001877","477:4770001819","477:4770002463"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6356911571967396,0.6041971095006159,0.5166845657362811,0.48128708217435134,0.4697771253077055,0.4648999120130905,0.4645703083631011,0.4582467572335033,0.45453330712171325,0.42414345978669665,0.4215128875647385,0.4192524489277158,0.4034667769094003,0.40222075954905145,0.4020670847014593,0.39472922841674163,0.39033692630936934,0.3802536953554925,0.3798557873330335,0.37337675157634087,0.37104581639656214,0.36684112533128926,0.3536252239749918,0.34667151959277154,0.3448164674561126],"twin_dists":[0.12362556391072464,0.13037416547378342,0.14925090133851696,0.15706667856273798,0.15964495058407613,0.1607438160383898,0.16081822058313408,0.1622493093972578,0.16309299567933122,0.17009924258549014,0.1707150538049803,0.17124551134596297,0.1749849562054109,0.1752828526035115,0.17531962178804222,0.17708282727748892,0.1781454781422535,0.18060649263874096,0.18070424638227878,0.18230301049676798,0.18288151587574528,0.1839296433666225,0.1872642047718415,0.18904458071382732,0.18952270095426071],"n_dims_used":45,"mean_confidence":0.9227725558810764},"coverage":{"mean_confidence":0.9227725558810764,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}